package Chapter2_1Text;

public class Date implements Comparable<Date>{
    private final int day;
    private final int month;
    private final int year;

    public Date(int d,int m,int y){
        day=d;
        month=m;
        year=y;
    }
    public int day(){return day;}
    public int month(){return month;}
    public int year(){return year;}
    public int compareTo(Date that){
        if(this.year>that.year) return +1;
        if(this.year<that.year) return -1;
        if(this.month>that.month) return +1;
        if(this.month<that.month) return -1;
        if(this.day>that.day) return +1;
        if(this.day<that.day) return -1;
        return 0;
    }
    public String toString(){return month+"/"+day+"/"+year;}
}
